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A–C Mean sagittal angular displacement (deg) (±95% confidence intervals) about the lumbar spine and hip (n = 18) during the three phases of A Trunk extension B Return to the upright position and C Terminal overcorrection. The mean (standard deviation) time (s) taken to complete extension, return to the upright position and the terminal overcorrection phase were 2.80(0.50), 1.60(0.50) and 1.70(0.80) s, respectively
